Low Voltage Wire Connectors, TYUMEN 12pcs 2 Pin 2 Way Universal Compact Wire I Shape Terminals, No Wire-Stripping Required, Toolless Wire Connectors, Quick Splice Wire Wiring Connector for AWG 20-24 : Amazon.co.uk:
RS PRO Tap Splice Connector, Red, Insulated 20 → 18 AWG | RS
Wire Connectors, 12 Pack Low Voltage Wire H tap 2 Way connectors 2 Pin solderless with no Wire-Stripping Required for Mid-Span Branching in Wires Connection 20/22 AWG Cable 0.2-0.5mm², by brightfour :